Thermal Conductivity Converter
Convert thermal conductivity between W/(m·K), BTU/(h·ft·°F), and cal/(s·cm·°C). Used in insulation, materials engineering, and HVAC design.
Common Thermal Conductivity Conversions
| From | To |
|---|---|
| 1 W/(m·K) | 0.57779 BTU/(h·ft·°F) |
| 1 BTU/(h·ft·°F) | 1.73073 W/(m·K) |
| Copper | 401 W/(m·K) |
| Aluminum | 237 W/(m·K) |
| Glass wool | ~0.04 W/(m·K) |
| Air | ~0.026 W/(m·K) |
Thermal Conductivity Unit Definitions
- W/(m·K)
- SI unit. Watts per meter per kelvin.
- BTU/(h·ft·°F)
- Imperial unit.
Frequently Asked Questions
What materials have the highest thermal conductivity?
Diamond (~2,000 W/(m·K)), silver (429), copper (401), and aluminum (237) are the best conductors of heat.